historical development of wheat production in Northern Mbulu district.
Series: University of Dar es Salaam. Economic Research Bureau. E. R. B. Papers -- 70.11; ERB paper -- 1970, no. 11.
Publisher: Economic Research Bureau, University College
Published: 1970
Place of publication: Dar es Salaam
Language: eng
Number of pages: 32
Subjects: Tanzania -- Economic conditions.